ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,558, issued on Dec. 9, was assigned to DEKAI INTELLIGENT CASTING Co. LTD (Baoding, China).
"High-inertia mold shell for casting and preparation method thereof and method for improving precision of magnesium alloy cast" was invented by Kai Wang (Baoding, China), Chong Shao (Baoding, China), Hailong Wu (Baoding, China), Xiaoping Zhu (Baoding, China), Xueyan Mo (Baoding, China), Zongwen Zheng (Baoding, China), Wuqiang Yang (Baoding, China), Chunlei Zhu (Baoding, China) and Changyong Xing (Baoding, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of casting, and specifically relates to a high-iner...